SMA Sunny Island X 30.6kW Inverter Charger

The SMA Sunny Island X 30.6kW Inverter Charger is a next-generation three-phase battery inverter designed for dependable on-grid and off-grid power. Rated at 30 kW AC with 30.6 kW DC max input, it brings high efficiency, smart energy functions and robust build quality to residential estates, farms, SMEs and C&I projects. Commission with confidence and monitor everything through Sunny Portal powered by ennexOS.

Why installers choose it

Sustained performance: 30 kW rated AC power with overload headroom (31 kW/30 min; 36 kW/3 s) to keep critical loads online.

Battery flexibility: Broad 200–980 V DC window, up to 150 A, compatible with many approved lithium batteries via Modbus TCP or CAN.

Integrated energy management: Built-in self-consumption optimisation, peak-load shaving and multi-use functions for on-grid sites.

Communications made easy: Modbus TCP, Speedwire and Wi-Fi; centralised commissioning and remote parameterisation via Sunny Portal.

Quality & warranty: IP65/NEMA 4X, designed and manufactured in Germany, with up to 10-year warranty (5+5*) on registration.

Flexible design—on grid or off grid

Build resilient microgrids or optimise behind-the-meter storage. Add the Sunny Island X Connection Box to integrate generators and manage AC distribution off-grid—supporting blackstart, diesel-off mode, and generator start/stop. Scale control with Sunny Island X as System Manager (up to 11 devices) or deploy an SMA Data Manager M for larger fleets (up to 50 devices). Design quickly in Sunny Design and hand over with transparent dashboards in Sunny Portal.

Built for demanding sites

The SMA Sunny Island X 30.6kW Inverter Charger maintains nominal output at high ambient temperatures (derating from 45 °C), uses active cooling, and tolerates −25 °C to +60 °C—ideal for plant rooms and harsher environments. It handles unbalanced loads, supports 400 V three-phase grids (adjustable range 187–528 V, 50/60 Hz), and offers typical noise levels of 69 dB(A) for straightforward placement.

Key specs at a glance

Power & efficiency: 30 kW AC rated; 30.6 kW DC max; 98.0% max / 97.6% EU efficiency.

Battery window: 200–980 V DC, up to 150 A.

Grid: 400 V three-phase, PF adjustable; 44–66 Hz frequency range.

Size & weight: 772×837×444 mm, 104 kg; IP65/NEMA 4X enclosure.

Ecosystem: Sunny Island X Connection Box, Hybrid Controller functions, Sunny Portal/ennexOS monitoring.

With high output, broad battery compatibility and integrated control, the SMA Sunny Island X 30.6kW Inverter Charger streamlines complex projects and delivers reliable, scalable performance your customers can trust.